package com.rfs.thread;

import java.text.SimpleDateFormat;

/**
 * @author renfushuai
 * @date 2022/2/18
 */
public class SPTest {
    public static void main(String[] args) {
        String pattern = "yyyy-MM-dd";
        SimpleDateFormat format = new SimpleDateFormat(pattern);
        SimpleDateFormat format1 = new SimpleDateFormat(pattern);
        System.out.println(format.hashCode());
        System.out.println(format1.hashCode());
    }
}
